:root{--soft-shadow:0 22px 66px #0b293610;--solid-text:#102e39;--demo-bg:#0c2a35}
:root[data-theme=dark]{--soft-shadow:0 22px 66px #0003;--solid-text:#e7f4f0;--demo-bg:#09202a}
body{overflow-x:hidden}
.skip-link{position:fixed;z-index:1000;top:-80px;left:15px;background:#fff;color:#08242f;padding:13px 17px;border-radius:8px;font-weight:800}.skip-link:focus{top:15px}
.site-header{position:relative;z-index:30;max-width:none;padding-inline:max(24px,calc((100vw - 1320px)/2));background:var(--surface);height:82px}
.site-nav{gap:28px}
.site-nav a{font-size:13px;color:var(--ink)}
.site-nav a:hover{color:var(--teal)}
.solution-menu{position:relative}
.solution-menu>summary{display:flex;align-items:center;gap:7px;list-style:none;cursor:pointer;color:var(--ink);font-size:13px;font-weight:700}
.solution-menu>summary::-webkit-details-marker{display:none}
.solution-menu>summary:hover,.solution-menu[open]>summary{color:var(--teal)}
.solution-menu>summary:focus-visible,.mobile-nav>summary:focus-visible{outline:3px solid var(--aqua);outline-offset:4px}
.solution-menu-panel{position:absolute;z-index:80;top:calc(100% + 20px);left:-20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px;width:min(440px,80vw);padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 18px 38px #071b2433}
.solution-menu-panel a{display:block;padding:11px 12px;border-radius:7px;text-decoration:none;line-height:1.35}
.solution-menu-panel a:hover,.solution-menu-panel a:focus-visible{background:var(--surface-soft)}
.solution-menu-panel .all-solutions-link{grid-column:1/-1;border-bottom:1px solid var(--line);color:var(--teal);font-weight:800}
.mobile-nav{display:none}
.site-settings-button{margin-left:0}
.expanded-main{min-height:60vh}
.expanded-home-hero{min-height:690px}
.expanded-home-hero .hero-content{padding-inline:24px;max-width:790px}
.expanded-home-hero .hero-shade{background:linear-gradient(90deg,#061a23ef 0%,#061a23c8 39%,#061a234d 72%,#061a230a)}
.expanded-home-hero h1{font-size:clamp(52px,6vw,85px)}
.expanded-home-hero .lede{max-width:650px}
.expanded-home-hero .quiet{color:#e6f2ef}
.catalog-section,.guides-section,.principle-section{max-width:1320px;margin:0 auto;padding:90px 18px}
.section-heading{max-width:760px;margin-bottom:36px}
.section-heading h2{margin:10px 0 14px;color:var(--solid-text);font:500 clamp(36px,4vw,59px)/1.05 Georgia,serif;letter-spacing:-.045em}
.section-heading>p:last-child{margin:0;color:var(--muted);font-size:15px;line-height:1.8}
.expanded-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.expanded-card,.guide-card{min-width:0;overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--soft-shadow);transition:transform .22s ease,box-shadow .22s ease}
.expanded-card:hover,.guide-card:hover{transform:translateY(-4px);box-shadow:0 24px 65px #0b293621}
.card-visual{position:relative;display:block;aspect-ratio:1.54;overflow:hidden;background:#0b2936}
.card-visual img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.expanded-card:hover .card-visual img{transform:scale(1.03)}
.card-visual>span{position:absolute;right:14px;bottom:14px;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#082833e6;color:#b3eee3;font:italic 14px Georgia,serif}
.expanded-card-copy{padding:25px 26px 29px}
.expanded-card-copy h3{margin:12px 0;color:var(--solid-text);font:500 28px/1.15 Georgia,serif}
.expanded-card-copy h3 a,.guide-card h3 a{text-decoration:none}
.expanded-card-copy>p:not(.eyebrow){min-height:88px;margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.expanded-card-copy .text-link{margin-top:18px}
.home-catalog>.text-link{margin-top:29px}
.systems-section{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;max-width:1320px;margin:0 auto 90px;padding:64px;border:1px solid var(--line);background:var(--surface)}
.systems-section h2{margin:13px 0;color:var(--solid-text);font:500 clamp(33px,4vw,52px)/1.08 Georgia,serif}
.systems-section p:not(.eyebrow){color:var(--muted);line-height:1.8}
.systems-diagram{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}
.systems-diagram span{display:grid;place-items:center;min-height:110px;padding:12px;border:1px solid #54bdb5;background:#e2f4ee;border-radius:16px;color:#164750;font-size:15px;font-weight:800;text-align:center}
.systems-diagram b{color:var(--teal);font-size:24px}
.systems-diagram span:nth-of-type(3){grid-column:1}
:root[data-theme=dark] .systems-diagram span{background:#19444a;color:#e3f3ed}
.home-guides{padding-top:0}
.catalog-hero{max-width:1320px;margin:0 auto;padding:85px 18px 62px;border-bottom:1px solid var(--line)}
.catalog-hero h1{max-width:920px;margin:14px 0 18px;color:var(--solid-text);font:500 clamp(48px,6vw,86px)/1.02 Georgia,serif;letter-spacing:-.055em}
.catalog-hero>p:last-child{max-width:790px;color:var(--muted);font-size:17px;line-height:1.8}
.catalog-section{padding-top:72px}
.expanded-hero{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;min-height:500px;gap:35px;padding:50px max(24px,calc((100vw - 1320px)/2));background:linear-gradient(130deg,#082530,#113e47);color:#edf9f5}
.expanded-hero>div{padding:25px 0}
.expanded-hero .eyebrow{color:#8ce1d2}
.expanded-hero h1{max-width:730px;margin:15px 0 24px;font:500 clamp(45px,5vw,74px)/1.04 Georgia,serif;letter-spacing:-.05em}
.expanded-hero .lede{max-width:620px;font-size:17px}
.expanded-hero>img{width:100%;height:min(44vw,420px);min-height:330px;object-fit:cover;border-radius:5px;box-shadow:0 35px 65px #00131c80}
.expanded-hero .quiet{color:#bfe8dd}
.concept-note{display:flex;align-items:center;gap:25px;max-width:1320px;margin:40px auto 0;padding:18px 24px;border-left:4px solid var(--teal);background:var(--surface-soft);color:var(--ink)}
.concept-note strong{min-width:205px;font-size:13px}
.concept-note p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.principle-section{padding-bottom:55px}
.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.principle-grid article{padding:30px;border-top:2px solid var(--teal);background:var(--surface);box-shadow:var(--soft-shadow)}
.principle-grid span{color:var(--teal);font:italic 22px Georgia,serif}
.principle-grid p{margin:18px 0 0;color:var(--ink);font-size:17px;line-height:1.6}
.interactive-panel{max-width:1320px;margin:0 auto 20px;padding:24px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--soft-shadow)}
.demo-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:0 0 23px}
.demo-heading h2{margin:7px 0 0;color:var(--solid-text);font:500 clamp(33px,4vw,49px)/1.1 Georgia,serif}
.demo-heading .demo-pill{flex-shrink:0}
.concept-demo{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.7fr);min-height:430px}
.demo-scene{position:relative;min-width:0;overflow:hidden;background:var(--demo-bg);color:#eaf8f4}
.demo-inputs{display:flex;flex-direction:column;gap:15px;padding:28px;background:var(--surface-soft);color:var(--ink)}
.demo-inputs>label:not(.check-line){display:flex;justify-content:space-between;gap:12px;font-size:13px;font-weight:800}
.demo-inputs output{color:var(--teal)}
.demo-inputs input[type=range]{width:100%;accent-color:#2b9f98}
.demo-inputs select{width:100%;min-height:43px;padding:9px 12px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);font:inherit}
.demo-inputs .check-line{display:flex;align-items:center;gap:9px;font-size:13px;line-height:1.5;cursor:pointer}
.demo-inputs .check-line input{width:17px;height:17px;accent-color:#248b87}
.control-label{margin:0;font-size:13px;font-weight:800}
.button-row{display:flex;flex-wrap:wrap;gap:8px}
.button-row button,.demo-inputs>button{min-height:40px;padding:9px 12px;border:1px solid #4daaa3;border-radius:6px;background:#e2f3ed;color:#0b3941;font:700 12px system-ui;cursor:pointer}
.button-row button:hover,.demo-inputs>button:hover{background:#b9e8db}
.button-row button[aria-pressed=true]{background:#0e6770;color:#fff}
.demo-result{margin:auto 0 0;padding:14px 15px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--muted);font-size:13px;line-height:1.6}
.demo-result a{color:var(--teal);font-weight:800}
:root[data-theme=dark] .button-row button{background:#1d4349;color:#e6f3ef;border-color:#458982}
:root[data-theme=dark] .button-row button[aria-pressed=true]{background:#3abdb2;color:#08242f}
.monitor-scene{padding:26px;background:linear-gradient(145deg,#0a2733,#174e57)}
.monitor-top{display:flex;align-items:center;gap:10px;font-weight:800}
.monitor-top small{margin-left:auto;color:#a9cac5;font-size:10px;text-transform:uppercase;letter-spacing:.1em}
.live-dot{width:9px;height:9px;border-radius:50%;background:#6de2c3;box-shadow:0 0 0 5px #6de2c32b}
.monitor-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:27px}
.monitor-metrics>div{min-width:0;padding:18px 14px;border:1px solid #7bdac140;border-radius:9px;background:#ffffff10}
.monitor-metrics span,.monitor-metrics small{display:block;color:#a6c6c2;font-size:11px}
.monitor-metrics strong{display:block;margin:12px 0;color:#f3fffb;font:500 clamp(22px,3vw,38px) Georgia,serif}
.event-stream{min-height:137px;max-height:180px;overflow:auto;margin-top:20px;padding:10px 20px;border-radius:9px;background:#08222bc4}
.event-stream p{display:flex;gap:14px;margin:10px 0;color:#d6eee8;font-size:12px;line-height:1.45}
.event-stream time{min-width:42px;color:#71cfbc}
.camera-scene{isolation:isolate}
.camera-scene>img{width:100%;height:100%;object-fit:cover}
.camera-time{position:absolute;top:15px;left:15px;padding:8px 12px;border-radius:6px;background:#09232ccf;color:#d4f1e9;font-size:11px;font-weight:800;letter-spacing:.08em}
.detection-zone{position:absolute;left:24%;right:26%;bottom:7%;height:25%;display:grid;place-items:end center;padding:6px;border:2px dashed #7ee8d0;color:#ddfff3;font-size:11px;text-shadow:0 1px 4px #071b24}
.privacy-overlay{position:absolute;left:68%;top:29%;width:18%;height:23%;display:grid;place-items:center;padding:5px;background:#08232bbd;color:#d0f6e9;font-size:11px;text-align:center;transition:opacity .2s}
.privacy-overlay.is-hidden{opacity:0}
.vision-target{position:absolute;left:48%;top:54%;width:13%;height:19%;border:3px solid #e8d081;box-shadow:0 0 0 5000px #001b2209;opacity:0;transition:opacity .2s}
.vision-target.is-visible{opacity:1}
.power-scene{display:flex;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap;padding:55px 30px 95px;background:linear-gradient(140deg,#092630,#17606a)}
.power-node{display:flex;flex-direction:column;align-items:center;justify-content:center;width:145px;height:160px;border:1px solid #7bdac775;border-radius:18px;background:#ffffff0b;text-align:center}
.power-node span{font-size:41px;color:#f4d091;line-height:1}
.power-node small{margin-top:14px;color:#a9d3ca}
.power-node strong{margin-top:7px;font:500 23px Georgia,serif}
.power-home{background:#277e7a50}
.power-line{width:32px;height:3px;background:#7de3d0}
.power-battery-node{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;color:#bfe5da;font-size:13px}
.power-battery-node>span{color:#8de3d2;font-size:24px}
.power-battery-node strong{color:#fff;font:500 19px Georgia,serif}
.power-battery-node small{color:#a9d6cb;font-size:11px}
.power-balance{position:absolute;left:30px;right:30px;bottom:27px;font-size:13px;text-align:center}
.power-meter{height:9px;overflow:hidden;margin-top:13px;border-radius:99px;background:#fff3}
.power-meter i{display:block;width:75%;height:100%;border-radius:99px;background:#7de3d0;transition:width .2s}
.access-scene{display:flex;justify-content:center;align-items:center;gap:42px;padding:30px;background:linear-gradient(145deg,#183b46,#0a2934)}
.access-door{position:relative;width:190px;height:305px;border:12px solid #668180;border-bottom-width:5px;background:linear-gradient(120deg,#5b6258,#273b3e);box-shadow:14px 15px 0 #071e26;transition:transform .35s}
.access-door.is-open{transform:perspective(550px) rotateY(-21deg);transform-origin:left}
.door-viewer{position:absolute;top:75px;left:85px;width:14px;height:14px;border-radius:50%;background:#99b7ad}
.door-handle{position:absolute;top:158px;right:13px;width:56px;height:8px;border-radius:6px;background:#e0d0a7}
.access-panel{display:flex;flex-direction:column;width:230px;min-height:305px;padding:23px;border:1px solid #80b4ad80;border-radius:14px;background:#ffffff0d}
.access-panel small{color:#a9d5cd;font-weight:800;letter-spacing:.13em}
.access-panel strong{margin:25px 0 10px;font:500 38px Georgia,serif}
.access-panel>span{color:#b4d8d1;font-size:13px}
.access-log{max-height:100px;overflow:auto;margin-top:auto;border-top:1px solid #ffffff28;color:#cce7df;font-size:11px;line-height:1.5}
.access-log p{margin:11px 0 0}
.hvac-scene{display:flex;align-items:center;justify-content:center;gap:30px;padding:35px;background:#102e39}
.hvac-room{position:relative;display:grid;place-items:center;width:min(60%,330px);aspect-ratio:1.2;background:linear-gradient(145deg,#dfa475,#72999b);border:14px solid #45636b;box-shadow:15px 17px 0 #071d27}
.hvac-window{position:absolute;top:14%;left:11%;width:27%;height:40%;border:8px solid #d6b89c;background:linear-gradient(#8db7c4,#417d8a)}
.hvac-sun{position:absolute;right:19%;top:18%;width:70px;height:70px;border-radius:50%;background:#ffe2a7;box-shadow:0 0 55px #ffe2a7a3}
.hvac-readout{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;padding:14px;background:#092833cf;border-radius:10px;text-align:center}
.hvac-readout small,.hvac-readout span{color:#b1d9d3;font-size:11px}
.hvac-readout strong{margin:5px 0;font:500 38px Georgia,serif}
.hvac-thermostat{display:flex;flex-direction:column;align-items:center;justify-content:center;width:170px;height:170px;border:13px solid #86aea9;border-radius:50%;background:#0d333e;box-shadow:0 0 0 10px #284d54}
.hvac-thermostat span,.hvac-thermostat small{color:#bddbd5;font-size:12px}
.hvac-thermostat strong{margin:6px 0;font:500 34px Georgia,serif}
.lighting-scene>img{width:100%;height:100%;min-height:430px;object-fit:cover}
.lighting-shade,.lighting-glow{position:absolute;inset:0;pointer-events:none}
.lighting-shade{background:#031820;opacity:.35;transition:opacity .2s}
.lighting-glow{background:radial-gradient(circle at 56% 44%,#ffc07888,transparent 54%);mix-blend-mode:screen;transition:opacity .2s,background .2s}
.lighting-caption{position:absolute;left:20px;bottom:20px;display:flex;flex-direction:column;gap:5px;padding:14px 18px;background:#071e28db;color:#f3f9f6}
.lighting-caption strong{font:500 26px Georgia,serif}
.lighting-caption span{font-size:11px;color:#b7dad1}
.cleaning-scene{display:grid;grid-template-columns:1fr 170px;gap:20px;align-items:center;padding:25px;background:linear-gradient(145deg,#0a2731,#1a5558)}
.cleaning-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;min-height:330px;padding:17px;border:10px solid #376b6d;border-radius:10px;background:#d9e9df}
.room-tile{border:3px solid #b3c9c1;border-radius:7px;background:#dfeae2;color:#22535a;font:800 14px system-ui;cursor:pointer}
.room-tile.selected{border-color:#258f87;background:#bce1d4}
.room-tile:focus-visible{outline:3px solid #08242f;outline-offset:2px}
.robot-dot{position:absolute;bottom:24px;left:47%;display:grid;place-items:center;width:49px;height:49px;border-radius:50%;background:#0b5560;color:#a0ecdc;box-shadow:0 0 0 4px #a0ecdc;transition:transform .5s}
.robot-dot.is-running{transform:translate(-105px,-170px)}
.dock-label{position:absolute;right:13px;bottom:8px;color:#315e60;font-size:10px;font-weight:800}
.cleaning-status{display:flex;flex-direction:column;gap:10px;color:#d7f0e9}
.cleaning-status strong{font:500 24px Georgia,serif}
.cleaning-status span{font-size:12px;line-height:1.6}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.guide-card{display:flex;flex-direction:column;padding:26px}
.guide-card h3{margin:10px 0;color:var(--solid-text);font:500 24px/1.2 Georgia,serif}
.guide-card>p:not(.eyebrow){margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.guide-card .text-link{margin-top:auto;padding-top:18px}
.all-guides{padding-top:48px}
.guide-filter{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.guide-filter label{font-weight:800;font-size:13px}
.guide-filter select{min-width:220px;min-height:42px;padding:8px 12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);font:inherit}
.guide-filter span{margin-left:auto;color:var(--muted);font-size:12px}
.guide-card[hidden]{display:none}
.next-step{display:flex;align-items:center;justify-content:space-between;gap:32px;max-width:1320px;margin:0 auto 90px;padding:50px;background:#0b2b37;color:#effaf5}
.next-step h2{max-width:720px;margin:10px 0 15px;font:500 clamp(32px,4vw,50px)/1.1 Georgia,serif}
.next-step p:not(.eyebrow){max-width:680px;margin:0;color:#b4d2ca;line-height:1.7}
.next-step .eyebrow{color:#8bdfd0}
.next-links{display:flex;flex-direction:column;gap:14px;flex-shrink:0}
.next-links a{color:#dff7ef;font-weight:800;text-decoration:none}
.next-links a:hover{text-decoration:underline}
.article-layout{max-width:1050px;margin:0 auto;padding:50px 18px 20px}
.article-header{max-width:850px}
.article-header h1{margin:15px 0;color:var(--solid-text);font:500 clamp(47px,6vw,75px)/1.05 Georgia,serif;letter-spacing:-.05em}
.article-lead{max-width:760px;color:var(--muted);font-size:19px;line-height:1.65}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;padding:14px 0 28px;color:var(--muted);font-size:11px}
.article-visual{height:420px;margin-bottom:60px;overflow:hidden;background:#0b2936}
.article-visual img{width:100%;height:100%;object-fit:cover}
.article-content{max-width:760px;margin:0 auto}
.article-content>section{padding:20px 0 34px;border-bottom:1px solid var(--line)}
.article-number{color:var(--teal);font:italic 19px Georgia,serif}
.article-content h2{margin:11px 0 13px;color:var(--solid-text);font:500 clamp(29px,4vw,41px)/1.15 Georgia,serif}
.article-content p,.article-content li{color:var(--muted);font-size:16px;line-height:1.9}
.article-checklist{margin-top:30px;padding:32px!important;border:1px solid var(--line)!important;background:var(--surface)}
.article-checklist ul{padding-left:22px}
.article-checklist li{margin-bottom:8px}
.editorial-note{margin:28px 0 50px;padding-left:16px;border-left:3px solid var(--teal);font-size:13px!important}
.related-guides{padding-top:20px}
.contact-expansion{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:1150px;margin:0 auto;padding:70px 18px 110px}
.contact-expansion>div{padding:34px;border:1px solid var(--line);background:var(--surface)}
.contact-expansion h2{font:500 36px Georgia,serif}
.contact-expansion li{margin-bottom:12px;color:var(--muted);line-height:1.6}
.contact-email-card{display:flex;flex-direction:column;align-items:start;justify-content:center;gap:20px}
.contact-email-card p{margin:0;color:var(--muted)}
.contact-email-card a{color:var(--teal);font-size:clamp(22px,3vw,36px);font-weight:800;overflow-wrap:anywhere}
.contact-email-card span,.contact-email-card small{color:var(--muted)}
.expanded-footer{max-width:none;margin:0;padding:0;background:#08232e;border:0;color:#c2d8d2}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:60px;max-width:1320px;margin:auto;padding:70px 18px}
.footer-inner>div>p{max-width:400px;font-size:13px;line-height:1.8}
.footer-brand{display:block;color:#fff;font:500 32px Georgia,serif;text-decoration:none}
.footer-brand span{display:block;margin-top:4px;color:#9bd6cb;font:800 9px system-ui;letter-spacing:.2em}
.footer-mail{display:inline-block;margin-top:10px;color:#8ce0d0;font-size:13px;font-weight:800}
.footer-inner nav{display:flex;flex-direction:column;gap:12px}
.footer-inner nav h2{margin:2px 0 9px;color:#fff;font-size:13px}
.footer-inner nav a{font-size:12px;text-decoration:none}
.footer-inner nav a:hover,.footer-mail:hover{text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;max-width:1320px;margin:auto;padding:23px 18px;border-top:1px solid #ffffff24;font-size:11px}
@media(max-width:1050px){.expanded-grid,.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.concept-demo{grid-template-columns:1fr}.demo-scene{min-height:420px}.demo-inputs{min-height:0}.expanded-hero{padding-inline:30px}.systems-section,.next-step{margin-inline:18px}.concept-note,.interactive-panel{margin-inline:18px}}
@media(max-width:900px){.site-nav{display:none}.mobile-nav{position:relative;display:block;order:3}.site-header .site-settings-button{order:2;margin-left:auto}.mobile-nav summary{list-style:none;display:flex;align-items:center;gap:8px;min-height:43px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:12px;font-weight:800;cursor:pointer}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav[open] nav{position:absolute;z-index:60;right:0;top:calc(100% + 8px);display:flex;flex-direction:column;min-width:230px;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 18px 38px #071b2433}.mobile-nav nav a{padding:12px;color:var(--ink);font-size:13px;font-weight:750;text-decoration:none}.mobile-nav nav a:hover{background:var(--surface-soft)}.expanded-hero{grid-template-columns:1fr;padding:54px 30px}.expanded-hero>img{height:400px}.systems-section{grid-template-columns:1fr}.contact-expansion{grid-template-columns:1fr}}
@media(max-width:640px){.site-header{height:72px;padding-inline:15px;gap:7px}.site-header .brand{gap:7px}.site-header .brand img{width:40px;height:40px}.site-header .brand strong{font-size:19px}.site-header .brand small{font-size:6px}.site-settings-button{min-height:40px;padding:7px 8px}.site-settings-button span{display:none}.mobile-nav summary{min-height:40px;padding:7px 9px;font-size:11px}.expanded-home-hero{min-height:670px}.expanded-home-hero .hero-content{padding:140px 22px 62px}.expanded-home-hero .hero-shade{background:linear-gradient(180deg,#061a2333,#061a23d9 54%,#061a23f5)}.expanded-home-hero h1{font-size:51px}.catalog-section,.guides-section,.principle-section{padding:65px 18px}.expanded-grid,.guide-grid,.principle-grid{grid-template-columns:1fr}.expanded-card-copy>p:not(.eyebrow){min-height:0}.catalog-hero{padding:54px 20px 44px}.catalog-hero h1{font-size:48px}.catalog-hero>p:last-child{font-size:15px}.expanded-hero{padding:45px 20px;gap:12px}.expanded-hero h1{font-size:46px}.expanded-hero>img{min-height:0;height:285px}.concept-note{display:block;margin:24px 18px 0;padding:17px}.concept-note p{margin-top:8px}.interactive-panel{margin:0 18px 25px;padding:12px}.demo-heading{display:block;padding:9px}.demo-heading .demo-pill{margin-top:14px}.demo-scene{min-height:350px}.demo-inputs{padding:22px}.monitor-scene{padding:17px}.monitor-metrics{gap:5px}.monitor-metrics>div{padding:14px 8px}.monitor-metrics strong{font-size:22px}.monitor-metrics span,.monitor-metrics small{font-size:9px}.event-stream{margin-top:14px}.power-scene{gap:4px;padding:38px 9px 80px}.power-node{width:29%;height:130px}.power-node span{font-size:31px}.power-node strong{font-size:17px}.power-node small{font-size:10px}.power-line{width:5px}.power-balance{left:12px;right:12px;bottom:19px;font-size:11px}.access-scene{gap:17px;padding:16px}.access-door{width:38%;height:240px}.access-panel{width:52%;min-height:240px;padding:14px}.access-panel strong{font-size:29px}.hvac-scene{gap:16px;padding:18px}.hvac-room{width:55%;border-width:8px}.hvac-thermostat{width:125px;height:125px;border-width:8px}.hvac-thermostat strong{font-size:26px}.cleaning-scene{grid-template-columns:1fr;padding:18px}.cleaning-grid{min-height:270px}.cleaning-status{gap:4px}.systems-section{margin:0 18px 60px;padding:28px}.systems-diagram{gap:6px}.systems-diagram span{min-height:80px;font-size:12px}.next-step{display:block;margin:0 18px 65px;padding:31px}.next-step .button,.next-links{margin-top:24px}.article-layout{padding-top:30px}.article-header h1{font-size:45px}.article-lead{font-size:17px}.article-visual{height:260px;margin-bottom:32px}.article-content p,.article-content li{font-size:15px}.article-checklist{padding:24px!important}.footer-inner{grid-template-columns:1fr 1fr;gap:37px;padding:50px 22px}.footer-inner>div{grid-column:1/-1}.footer-bottom{padding-inline:22px;flex-direction:column}.guide-filter span{width:100%;margin:0}}
@media(prefers-reduced-motion:reduce){.expanded-card,.guide-card,.card-visual img,.lighting-glow,.lighting-shade,.robot-dot,.access-door{transition:none}}
@media(max-width:900px){.mobile-nav[open] nav{width:min(310px,calc(100vw - 30px));max-height:min(650px,calc(100dvh - 100px));overflow-y:auto}.mobile-nav nav a{border-radius:7px}.mobile-nav nav a:first-child{color:var(--teal);font-weight:850}.mobile-nav nav a:nth-last-child(3){border-top:1px solid var(--line);margin-top:5px;padding-top:17px}}
.expanded-main{background:radial-gradient(circle at 94% 39%,#75c8bc1c,transparent 35%),radial-gradient(circle at 5% 76%,#d0ab7117,transparent 32%)}
:root[data-theme=dark] .expanded-main{background:radial-gradient(circle at 94% 39%,#2c827925,transparent 35%),radial-gradient(circle at 5% 76%,#886d4b16,transparent 32%)}
.catalog-hero{display:flex;flex-direction:column;justify-content:center;max-width:none;min-height:500px;margin:0;padding:90px max(32px,calc((100vw - 1260px)/2));border:0;background:linear-gradient(90deg,#061a24f2 0%,#061d29d8 43%,#08252c6b 100%),url('/assets/home-automation-hero.webp') center 53%/cover;color:#f5fcf9}
.catalog-hero h1{color:#fff;text-wrap:balance}
.catalog-hero .eyebrow{color:#9ee7d8}
.catalog-hero>p:last-child{color:#e1f1ed}
.expanded-main:has(.all-guides) .catalog-hero{background-image:linear-gradient(90deg,#071c27f4 0%,#071c27d6 48%,#071c2780 100%),url('/assets/automated-lighting.webp');background-position:center,center 54%}
.expanded-main:has(.contact-expansion) .catalog-hero{background-image:linear-gradient(90deg,#071c27f2 0%,#071c27da 46%,#071c2770 100%),url('/assets/smart-entry.webp');background-position:center,center 58%}
.expanded-hero{background:radial-gradient(circle at 18% 10%,#348d8c38,transparent 40%),linear-gradient(130deg,#082530,#113e47)}
.article-header{margin-bottom:28px;padding:34px 38px 15px;border:1px solid var(--line);border-left:5px solid var(--teal);background:linear-gradient(120deg,var(--surface),var(--surface-soft));box-shadow:var(--soft-shadow)}
@media(max-width:640px){.catalog-hero{min-height:470px;padding:70px 22px 64px;background-position:center,62% center}.catalog-hero h1{font-size:clamp(44px,11vw,58px)}.catalog-hero>p:last-child{font-size:15px}.article-header{padding:27px 24px 8px}}